package com.example.springboot.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.springboot.entity.User;
import org.apache.ibatis.annotations.*;

import java.util.List;
//@Mapper
public interface UserMapper extends BaseMapper<User> {
//    @Select("select * from sys_user")
//    List<User> findAll();
//    @Insert("INSERT INTO sys_user(username,password,nickname,email, phone,address) VALUES(#{username},"+
//            "#{password},#{nickname},#{email},#{phone},#{address})")
//    int insert(User user);
//    int update(User user);
//
//    @Delete("delete from sys_user where id=#{id}")
//    Integer deleteById(@Param("id") Integer id);
//    @Select("select * from sys_user where id=#{id}")
//    Integer find(@Param("id") Integer id);
//    @Select("select * " +
//            "from sys_user " +
//            "where username " +
//            "like concat( '%' ,#{username} ,'%') limit #{pageNum},#{pageSize}")
//    List<User> selectPage(Integer pageNum, Integer pageSize, String username);
//    @Select("select count(*) from sys_user where username like concat( '%' ,#{username} ,'%')" )
//    Integer selectTotal(String username);
}

